public void If_input_length_is_equal_to_one__return_input()
{
var arr = new int[] { 5 };
var sut = new Insertion_sort();
sut.Sort(arr);
Assert.AreEqual(1, arr.Length);
}
public void If_input_is_empty_return_input()
{
var arr = new int[] { };
var sut = new Insertion_sort();
sut.Sort(arr);
Assert.AreEqual(0, arr.Length);
}
public void If_input_lenght_is_even_it_will_order_the_list()
{
var arr = new int[] { 2, 4, 6, 1, 3, 5 };
var exp = new int[] { 1, 2, 3, 4, 5, 6 };
var sut = new Insertion_sort();
sut.Sort(arr);
CollectionAssert.AreEqual(exp, arr);
}
public void It_will_order_a_reversed_list()
{
var arr = new int[] { 5, 4, 3, 2, 1 };
var exp = new int[] { 1, 2, 3, 4, 5 };
var sut = new Insertion_sort();
sut.Sort(arr);
CollectionAssert.AreEqual(exp, arr);
}
public void If_input_is_ordered_it_will_return_same_order()
{
var arr = new int[] { 1, 2, 3 };
var exp = new int[] { 1, 2, 3 };
var sut = new Insertion_sort();
sut.Sort(arr);
CollectionAssert.AreEqual(exp, arr);
}